UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0ndx2IXP82iLUSRD6SUDuBHZ8mbkR4wyynIzf3aaqjE=' 
WHERE 
  key_id = '946d46116a43c248e4be4fa6018844cca688d4f51a9a7e456aa232be6d48bca4' 
  AND (
    token = '0ndx2IXP82iLUSRD6SUDuBHZ8mbkR4wyynIzf3aaqjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )